23047757256615 has 256 divisors, whose sum is σ = 46897118822400. Its totient is φ = 9406706577408.

The previous prime is 23047757256593. The next prime is 23047757256617. The reversal of 23047757256615 is 51665275774032.

It is not a de Polignac number, because 23047757256615 - 2⁹ = 23047757256103 is a prime.

It is a super-2 number, since 2×23047757256615² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23047757256617) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3336865992 + ... + 3336872898.

It is an arithmetic number, because the mean of its divisors is an integer number (183191870400).

Almost surely, 2^{23047757256615} is an apocalyptic number.

23047757256615 is an abundant number, since it is smaller than the sum of its proper divisors (23849361565785).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23047757256615 is a wasteful number, since it uses less digits than its factorization.

23047757256615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526.

The product of its (nonzero) digits is 74088000, while the sum is 60.

The spelling of 23047757256615 in words is "twenty-three trillion, forty-seven billion, seven hundred fifty-seven million, two hundred fifty-six thousand, six hundred fifteen".